Watch this video to find out more about the Earth, planets in our Solar System and other planets far off in outer space. From up here on the International Space Station I get a great view of Earth.

When 'Oumuamua traversed our solar ... planet scattering in addition to the stellar flybys of the adjacent forming star systems, since close encounters can pull planets and small bodies out of the ...

There may be an undiscovered planet in the outer solar system whose presence is revealed by the strange orbit of objects beyond the eighth planet Neptune. The tantalizing prospect of a ninth ...

you might remember a time when we thought there were nine planets in our solar system. Our order of the solar system mnemonics were forever ruined when poor Pluto was unceremoniously booted out of ...